@article{vaccinationnudges,
  title = {Vaccination nudges: A study of pre-booked COVID-19 vaccinations in Sweden},
  author = {Carl Bonander and Mats Ekman and Niklas Jakobsson},
  year = {2022},
  eprint = {2202.04931},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2202.04931v2},
}